Results 31 to 40 of about 13,040 (164)

Cost-optimized replacement strategies for water electrolysis systems affected by degradation

open access: yesEnergy Conversion and Management: X
A key factor in reducing the cost of green hydrogen production projects using water electrolysis systems is to minimize the degradation of the electrolyzer stacks, as this impacts the lifetime of the stacks and therefore the frequency of their ...
Marie Arnold   +4 more
doaj   +1 more source

Planning urban energy systems adapting to extreme weather

open access: yesAdvances in Applied Energy, 2021
In the context of increasing urbanization and climate change globally, urban energy systems (UES) planning needs adequate consideration of climate change, particularly to ensure energy supply during extreme weather events (EWE) such as heatwaves, floods,
Rui Jing   +5 more
doaj   +1 more source

The Number of Offspring Weaned from Ewe Lambs Is Affected Differently by Liveweight and Age at Breeding

open access: yesAnimals, 2021
In this paper, we tested the hypothesis that ewe lambs that are heavier and older at breeding will wean more offspring, due to increased reproductive rate and offspring survival and lower maternal mortality. To test this hypothesis, we analyzed data from
Andrew N. Thompson   +5 more
doaj   +1 more source

Characterizing differences in the time to onset of puberty and reproductive performance between East Friesian and Corriedale ewe lambs [PDF]

open access: yesRevista Brasileira de Zootecnia
The objective of the study was to characterize differences in the time to onset of puberty and reproductive variables between East Friesian and Corriedale ewe lambs in an extensive pastoral system. The study was carried out for two consecutive years, and
Karina Neimaur   +6 more
doaj   +1 more source

Management of fetal dystocia caused by carpal flexion in ewe: A case report

open access: yesJournal of Advanced Veterinary and Animal Research, 2015
Dystocia or difficulty in parturition in a ewe may need veterinary assistance for the successful parturition. An adult ewe weighing 30 kg was presented to the Hospital of Veterinary Medicine, Universiti Putra Malaysia with the history of difficulty in ...
Faez Firdaus Jesse Abdullah   +7 more
doaj   +1 more source

Identification of risk factors for ewe mortality during the pregnancy and lambing period in extensively managed flocks

open access: yesBMC Veterinary Research, 2023
Background Ewe mortality during pregnancy and lambing is an issue for sheep producers globally, resulting in reduced productivity and profitability, compromised ewe welfare, and poor consumer perception.
K. J. Flay   +4 more
doaj   +1 more source

Technologies Used in Production Systems for Santa Inês Sheep: A Systematic Review

open access: yesFrontiers in Veterinary Science, 2022
This study identifies the number of publications that presented technologies used in the production systems of Santa Inês sheep in the last 5 years (2017–2021) carried out in Brazil.
Andréia Santana Bezerra   +2 more
doaj   +1 more source

Ewing's Sarcoma [PDF]

open access: yesCA: A Cancer Journal for Clinicians, 1976
There are no known external causes of Ewing’ sarcoma, a form of bone cancer, although a small number of cases are linked to genetic abnormalities. This malignancy occurs with remarkable consistency in registry populations across Europe and the United States, including Los Angeles County. Few cases of it occur after age 30.
openaire   +3 more sources

Epigenetic control of the EWS‑FLI1 promoter in Ewing's sarcoma

open access: yesOncology Reports, 2020
Ewing sarcoma (ES) is a primary bone marrow tumor that very rarely develops in extra‑osseous tissues, such as lung. The hallmark of ES tumors is a translocation between chromosomes 11 and 22, resulting in a fusion protein, commonly referred to as EWS‑FLI1.
Montoya, C.   +8 more
openaire   +4 more sources

Τὸν ἄρτον ἡμῶν τὸν ἐπιούσιον δὸς ἡμῖν σήμερον (Mt 6:11; Lk 11:3): The Lord’s Prayer and an African predicament – the Ewe-Ghanaian context in focus

open access: yesHTS Teologiese Studies/Theological Studies, 2020
This article seeks to reconstruct the phrase τὸν ἄρτον ἡμῶν τὸν ἐπιούσιον (Mt 6:11; Lk 11:3) in the light of an African predicament with the Ewe-Ghanaian context in focus.
Daniel Sakitey, Ernest van Eck
doaj   +1 more source

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